Cheapest return flights from Sydney to Kathmandu in December from 743€

AirHint found the following cheapest return flights from Sydney (SYD) to Kathmandu (KTM) in December 2025 (see full year).

Return flights

01 Dec - 22 Dec China Southern
03 Dec - 15 Dec China Southern
03 Dec - 17 Dec China Southern
04 Dec - 21 Dec China Southern
04 Dec - 16 Dec China Southern
01 Dec - 07 Jan Batik Air Malaysia
03 Dec - 01 Jan Jetstar
01 Dec - 18 Dec China Southern
05 Dec - 21 Dec China Southern
05 Dec - 12 Dec China Southern
02 Dec - 31 Dec China Southern
02 Dec - 06 Jan China Southern
03 Dec - 06 Jan China Southern
07 Dec - 24 Dec China Southern
05 Dec - 04 Jan Sichuan Airlines
12 Dec - 10 Jan Jetstar
04 Dec - 06 Jan China Southern
01 Dec - 06 Jan China Southern
01 Dec - 01 Jan China Southern
02 Dec - 05 Jan China Southern

Also check the deals for one-way flights from Sydney to Kathmandu in December.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Feel free to contact us with any feedback or request another flight research.